package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用模块")
@Slf4j
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file) {  // 形参名 必须 跟请求中的参数名 保持一致
        log.info("上传文件: {}", file);
        // 截取文件后缀，再用UUID拼接

        try {
            String extension = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
            String object = UUID.randomUUID().toString() + extension;
            String filePath = aliOssUtil.upload(file.getBytes(), object);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error( "文件上传失败: {}", e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
